|Year|Title|Peak chart positions US Air|Peak chart positions US Main|Peak chart positions US Mod|Album|
|---|---|---|---|---|---|
|1990|"Dig a Hole"|—|—|—|Non-album single|
|1993|"Mister Love"|—|—|—|Velvet|
|1994|"Mister Love"|—|—|—|Rubberneck|
|1995|"Possum Kingdom"|40|9|4|Rubberneck|
|1995|"Away"|—|23|28|Rubberneck|
|1996|"Tyler"|—|—|—|Rubberneck|
|1996|"Backslider"|—|—|—|Rubberneck|
|2001|"Push the Hand"|—|34|—|Hell Below/Stars Above|
|2008|"No Deliverance"|—|38|—|No Deliverance|
|2009|"Song I Hate"|—|—|—|No Deliverance|
|2012|"Summer of the Strange"|—|—|—|Play.Rock.Music|

Question: how many songs reached the us main charts?
Answer: 4